Patriarch John V of Constantinople
John V of Constantinople (Greek language, Greek: Ἰωάννης; died August 675) was the list of ecumenical patriarchs of Constantinople, Ecumenical Patriarch of Constantinople from 669 to 675. He had ecumenically been proceeded by Thomas II o ...
(ruled 669–675)
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John V Palaiologos
John V Palaiologos or Palaeologus (; 18 June 1332 – 16 February 1391) was Byzantine emperor from 1341 to 1391, with interruptions. His long reign was marked by constant civil war, the spread of the Black Death and several military defea ...